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properly differentiate between Color.Empty

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Michael Becker 2020-11-06 22:23:53 -05:00
parent 9aff64403e
commit f87b6ab79c
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GPG Key ID: 506F54899E2BFED7
1 changed files with 5 additions and 7 deletions
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12
MBS.Framework/Drawing/Color.cs
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@ -27,6 +27,8 @@ namespace MBS.Framework.Drawing
{ {
public static readonly Color Empty; public static readonly Color Empty;
private bool isNotEmpty;
private double mvarR; private double mvarR;
public double R { get { return mvarR; } set { mvarR = value; } } public double R { get { return mvarR; } set { mvarR = value; } }
@ -51,6 +53,7 @@ namespace MBS.Framework.Drawing
color.G = g; color.G = g;
color.B = b; color.B = b;
color.A = a; color.A = a;
color.isNotEmpty = true;
return color; return color;
} }
@ -60,12 +63,7 @@ namespace MBS.Framework.Drawing
} }
public static Color FromRGBAInt32(int r, int g, int b, int a = 255) public static Color FromRGBAInt32(int r, int g, int b, int a = 255)
{ {
Color color = new Color(); return Color.FromRGBADouble(((double)r / 255), ((double)g / 255), ((double)b / 255), ((double)a / 255));
color.R = ((double)r / 255);
color.G = ((double)g / 255);
color.B = ((double)b / 255);
color.A = ((double)a / 255);
return color;
} }
public static Color Parse(string value) public static Color Parse(string value)
@ -359,7 +357,7 @@ namespace MBS.Framework.Drawing
if (obj is Color) if (obj is Color)
{ {
Color color = (Color)obj; Color color = (Color)obj;
return ((R == color.R) && (G == color.G) && (B == color.B) && (A == color.A)); return ((R == color.R) && (G == color.G) && (B == color.B) && (A == color.A) && (isNotEmpty == color.isNotEmpty));
} }
return false; return false;
} }